“…ITP in childhood has been estimated to be post‐infectious in approximately two thirds of instances. Many different agents have been implicated in the aetiology of this form of ITP, including not only cytomegalovirus (CMV), but also varicella, rubella, mumps, Epstein‐Barr virus, and parvovirus B19, among others (Chanarin & Walford, 1973; Fiala & Kattlove, 1973;Ip & Corner, 1973; Harris et al , 1975; Muntendam, 1975; Dor et al , 1977; Sahud & Bachelor, 1978; Shimm et al , 1980; Aguado et al , 1984; Anton et al , 1985; Amitai & Granit, 1986; Landonio et al , 1992; Wright, 1992; Eisenberg & Kaplan, 1993; Murray et al , 1994; Mizutani et al , 1995; Von Spronsen & Breed, 1996; Wright et al , 1996; Arruda et al , 1997; Miyahara et al , 1997; Swanobori et al , 1997; Gasbarrini et al , 1998; Gural et al , 1998; Lopez et al , 1998; Heegaard et al , 1999; Sakata et al , 1999; Aboulafia et al , 2000; Crapnell et al , 2000; Garcia‐Suarez et al , 2000; Hida et al , 2000; Hsiao, 2000; Emilia et al , 2001; Scaradavou, 2002; Yenicesu et al , 2002; Ichiche et al , 2003; Aktepe et al , 2004; Alliot & Barrios, 2005; Jackson et al , 2005; Li et al , 2005; Nomura et al , 2005; Rajan et al , 2005; Asahi et al , 2006; Cooper & Bussel, 2006; Sayan et al , 2006; Suvajdzic et al , 2006). These infections trigger an autoimmune process against platelets, even though the infections themselves are transient and seemingly neither atypical or severe in nature.…”